CY7C68034-56LTXI Cypress Semiconductor, CY7C68034-56LTXI Datasheet - Page 29

• Manufacturer Part Number: CY7C68034-56LTXI
• Description: USB Interface IC EZ-USB NX2LP-Flex Flash Controller
• Manufacturer: Cypress Semiconductor

Specifications of CY7C68034-56LTXI

• Rohs: yes
• Product: USB 2.0
• Data Rate: 96 Mbps
• Interface Type: I2C
• Operating Supply Voltage: 3.3 V
• Operating Supply Current: 43 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-56
• Minimum Operating Temperature: - 40 C

Slave FIFO Asynchronous Read
Table 10. Slave FIFO Asynchronous Read Parameters
Slave FIFO Asynchronous Write
Table 11. Slave FIFO Asynchronous Write Parameters with Internally Sourced IFCLK
Document Number: 001-04247 Rev. *J
Notes
t
t
t
t
t
t
t
t
t
t
t
19. Dashed lines denote signals with programmable polarity.
20. Slave FIFO asynchronous parameter values use internal IFCLK setting at 48 MHz.
21. GPIF asynchronous RDY
RDpwl
RDpwh
XFLG
XFD
OEon
OEoff
WRpwl
WRpwh
SFD
FDH
XFD
Parameter
Parameter
SLRD pulse width LOW
SLRD pulse width HIGH
SLRD to FLAGS output propagation delay
SLRD to FIFO data output propagation delay
SLOE turn on to FIFO data valid
SLOE turn off to FIFO data hold
SLWR pulse LOW
SLWR pulse HIGH
SLWR to FIFO DATA setup time
FIFO DATA to SLWR hold time
SLWR to FLAGS output propagation delay
x
signals have a minimum setup time of 50 ns when using internal 48 MHz IFCLK.
SLWR/SLCS#
FLAGS
DATA
SLOE
SLRD
Figure 12. Slave FIFO Asynchronous Write Timing Diagram
Figure 11. Slave FIFO Asynchronous Read Timing Diagram
FLAGS
DATA
t
OEon
N
Description
Description
t
WRpwl
t
[20]
t
RDpwl
SFD
t
t
XFD
XFD
t
FDH
N+1
t
WRpwh
t
XFLG
t
t
RDpwh
OEoff
[21]
CY7C68033/CY7C68034
[19]
[19]
Min
Min
50
50
50
70
10
10
–
–
–
–
–
Max
10.5
10.5
Max
70
15
70
Page 29 of 40
–
–
–
–
–
–
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns